Ref#: SS10 - 4" / 7" Sock Silencer Tanks Black overflow box to hide

Black overflow box to hide the messy plumbing

Refugium Section (We Added teeth on the refugium baffle to prevent snails and chaeto from flowing into the return pump section)

Made of 3/8" Domestic Cell Cast Acrylic(Plexiglas G)

Pre-drilled 1/2" bulkhead return hole may be applied upon request at no additional cost

25") 4 Dosing lines included

Ref#: SS10 - 4" / 7" Sock Silencer Tanks Black overflow box to hideMultiple colors: Clear and Dark Blue Red and White Black and Dark Blue Bright Yellow and White Orange and White 4" 7" acrylic sock silencer Decreases water flow noise Fits almost all standard 4" 7" sock Ships via UPS Ground fully insured Free shipping anywhere within the continental U. S.